CN206668333U - A kind of variable nozzle component of turbocharger - Google Patents
A kind of variable nozzle component of turbocharger Download PDFInfo
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- CN206668333U CN206668333U CN201720371560.7U CN201720371560U CN206668333U CN 206668333 U CN206668333 U CN 206668333U CN 201720371560 U CN201720371560 U CN 201720371560U CN 206668333 U CN206668333 U CN 206668333U
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- rotating shaft
- rocking arm
- blade
- spacer sleeve
- turbocharger
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- 238000013461 design Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
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Abstract
The utility model discloses a kind of variable nozzle component of turbocharger, including integrally formed blade assembly and nozzle ring；One end of blade assembly is blade, and centre is rotating shaft, and the other end is rocking arm, and rocking arm drives blade movement by rotating shaft；Rocking arm mounting groove and the rotating shaft through hole connected with rocking arm mounting groove are provided with the inwall of nozzle ring so that rotating shaft is arranged in rotating shaft through hole, and blade and rocking arm stretch out the both ends of rotating shaft through hole respectively；Inwardly, the other end of rocking arm is outwardly for that one end that rocking arm is connected with rotating shaft；Rocking arm can pass through rocking arm mounting groove.The utility model is while the set angle regulation for changing blade flows to the exhaust flowing of turbine, using integrally formed blade assembly, eliminate single rocker design, reduce amount of parts, improve overall reliability, assembly technology is simplified, reduces cost, there are wide market prospects.
Description
Technical field
The utility model belongs to mechanical field, more particularly, to a kind of variable nozzle component of turbocharger.
Background technology
Turbocharger is the device being used in combination with internal combustion engine, for being transported to engine charge by compression
Mouthful air mix with fuel and burning increases the power output of engine within the engine.Turbocharger includes peace
Mounted in compressor impeller in compressor housing and the turbine in turbine cylinder.Wherein, turbine cylinder and compressor
Housing is separately formed, and also has another middle casing to be connected between turbine cylinder and compressor housing, for axle
The installation held.Turbine cylinder limits the general toroidal runner for surrounding turbine.Turbine assembly is led in turbine including runner
Nozzle.Exhaust flows to turbine from runner by the nozzle, and drives turbine rotation.Turbine drives coaxially connected compressor
Rotate.Air is compressed by compressor impeller, is then connected to engine intake from housing outlets.
Come one of booster aspect of performance challenge it is being whole work model in engine using turbocharger
Enclose the interior engine power output for realizing desired size.It is it has been found that usual not using the turbocharger of fixed nozzle size
Easily reach the purpose, therefore driving for a greater degree of control this purpose is provided in the boosting amount provided turbocharger
Under, have been developed for the turbocharger of variable-nozzle size.A type of variable-sized turbocharger is variable spray
Mouth turbocharger (VNT), it includes one group of variable-vane in turbomachine injection nozzle.These blades are installed in rotation on nozzle
In ring and it is connected to the drive mechanism that blade angle is changed.Change the set angle of blade to changing turbomachine injection nozzle
In effective flowing area have and influence, therefore the exhaust stream of turbine can be flowed to by controlling blade relative position to adjust
It is dynamic.In this way, the power output of turbine can be adjusted, this causes and the turbocharger institute using fixed nozzle size
What usually can be realized compares, and can control the output of engine power to a greater extent.
Usually, variable blade component includes nozzle ring, and the nozzle ring is supported and nozzle ring in a manner of rotatable
One faces near blade.Blade has the rotating shaft of the mounting hole extended through in nozzle ring, and blade rocking arm is rigidly solid
Due to the end of the opposing face for extending over nozzle ring of the axis body.Therefore, it is possible to by making the rotation of blade rocking arm make blade
Around the axis rotation limited by the rotating shaft, so as to change the set angle of blade.
Variable-nozzle assembly another side is because amount of parts is numerous, and requirement on machining accuracy is high, and assembly technology is multiple
Miscellaneous, the reliability of product receives rigors, and variable-nozzle technology is widely used on Turbochargers in Diesel Engines at present, but
It is that current design structure can not ensure the reliability and one of product when facing the higher turbocharger for gasoline engine of temperature
Cause property, meanwhile, the variable nozzle ring in existing diesel turbocharger is also due to its complicated technique causes parts cost
It is high.
The variable-nozzle ring design of existing blade assembly formula, its blade uses with rocking arm and separates production and processing, then carries out
Assembling, assembling are had the disadvantages that using welding or riveting, this design structure：
1st, blade and sub-rocker arm open up meter, largely add amount of parts, reduce reliability；
2nd, blade and rocking arm are typically assembled using welding or riveting process, and how many individual blades just need welding/riveting
How many times are connect, add assembly difficulty, while also increase installation time, improve the cost of product；
3rd, the angle of assembling of blade and rocking arm ensures mainly by frock, and frock has larger error in itself, therefore assembles and complete
Exist afterwards blade and rocking arm angle agreement it is poor the problem of, each blade opening can be caused inconsistent, so as to cause booster
Performance inconsistency.
Utility model content
The utility model provides a kind of new structure, all simpler variable-nozzle assembly of technique, by reducing parts
Quantity, simplify parts production and assembly technology, reaching reduces parts cost, improves the purpose of part reliability.This reality
With it is new be to be achieved through the following technical solutions, a kind of variable nozzle component of turbocharger, including integrally formed blade group
Part and nozzle ring；One end of blade assembly is blade, and centre is rotating shaft, and the other end is rocking arm, and rocking arm passes through rotating shaft band movable vane piece
Motion；Rocking arm mounting groove and the rotating shaft through hole connected with rocking arm mounting groove are provided with the inwall of nozzle ring so that rotating shaft is set
In rotating shaft through hole, blade and rocking arm stretch out the both ends of rotating shaft through hole respectively；That one end that rocking arm is connected with rotating shaft inwardly, rocking arm
The other end outwardly；Rocking arm can pass through rocking arm mounting groove.The aperture of rotating shaft through hole and the maximum outside diameter of rotating shaft match.
The quantity of blade assembly can carry out matching primitives according to different booster types and draw, can be 9, also may be used
To be 11, or other any appropriate quantity；All blade assembly tools in same variable nozzle component of turbocharger
Have identical shape and a size, joined end to end after the completion of each blade assembly assembling, by previous blade assembly tail end with it is latter
The exhausted air quantity and waste gas angle that aperture control between the front end of individual blade assembly passes through.Blade provides guide effect for air-flow,
Blade could be arranged to different shapes, can be plane, or curved surface.The length of blade and highly desirable of blade
It is calculated according to the air inflow of booster, waste gas is maximized turbine mechanical efficiency.Rotating shaft is integrally connected with blade,
Rotational support is provided for blade opening and closing.Preferably rotating shaft is cylindrical.Rocking arm rotates for blade and provides driving force, one end and
Rotating shaft is integrally connected.
Further, rotating shaft is divided into first paragraph, interlude and the 3rd section；The external diameter of interlude is less than the outer of first paragraph
Footpath and the 3rd section of external diameter.Because rotating shaft is very high to diameter dimension required precision, it is necessary to carry out accurate working process, interlude is set
The labor content of rotating shaft can be reduced by being calculated as path section, reduce processing cost, at the same time it can also by reducing rotating shaft and circle
The contact area of through hole reduces loss of friction.The rotating shaft through-hole diameter of nozzle ring is slightly larger than the first paragraph of rotating shaft and the 3rd section
Diameter, for blade assembly rotational support.
Further, the external diameter at the position that rocking arm is connected with rotating shaft is less than the external diameter of the 3rd section of rotating shaft, so as to ensure to install
It is convenient.Preferably, the external diameter of rotating shaft first paragraph and the external diameter of the 3rd section of rotating shaft are equal.
Further, connect and smoothly transit using plane body between rocking arm both ends.
Further, blade assembly is formed by casting progress integral production.Can also be other suitable methods.Blade
Each part of component is made of identical material, it is therefore an objective to ensures the intensity of blade assembly.
Further, in addition to synchronous ring；Rocking arm is arranged in the groove of the inwall of synchronous ring so that rocking arm being capable of companion
Step ring is rotated and moved, so as to which driving blade is moved.
Further, in addition to insert and spacer sleeve；Insert is connected by spacer sleeve with nozzle outer shroud；Spacer sleeve according to
It is secondary to be divided into the first spacer sleeve section, the second spacer sleeve section and the 3rd spacer sleeve section；The external diameter of second spacer sleeve section is more than the first interval
Cover the external diameter of section and the external diameter of the 3rd spacer sleeve section；The hole matched with the external diameter of the first spacer sleeve section is provided with insert to supply
First spacer sleeve section is inserted；The hole matched with the external diameter of the 3rd spacer sleeve section is provided with nozzle ring to insert for the 3rd spacer sleeve section
Enter；Blade is arranged in the space that the second spacer sleeve section surrounds with insert, nozzle ring, and blade can be in spatial movement.
The size in the space just reaches blade movement.The one side of nozzle ring towards blade is plane, mainly and leaf
Piece bottom coordinates, and by two planes (i.e. nozzle ring towards blade and insert towards blade while) gap
Size (i.e. the space size that the second spacer sleeve section surrounds with insert, nozzle ring) the control leakage rate of waste gas from the gap.Such as
Fruit gap is bigger, and exhaust gas leakage amount is relatively more, causes turbine efficiency to reduce, particularly evident when blade is closed, if gap
Smaller, can deposit causes clamping stagnation because of expansion at high temperature, so as to disabler.The main function of spacer sleeve is carried for insert
For support, ensure the gap between insert and nozzle ring.
Further, piston ring is provided with insert.It is convenient to be tightly connected with the miscellaneous part of turbocharger.Insertion
Part is between blade and the volute of turbocharger.Wherein, one end of insert towards blade is in the form of annular discs, is provided for blade
Sealing and axially protection, and have certain gap between the upper surface of blade, are prevented because high-temperature expansion causes blade clamping stagnation,
The gap is functionally equivalent to the gap between blade and nozzle ring.Insert is designed as cylindrical shape backwards to one end of blade, and
In the columnar steam vent of cylinder-like structure insertion volute.Piston ring is arranged on insert and inserted in volute aiutage
On part, for reducing exhaust leak caused by gap between insert and volute.The quantity of piston ring is 1 or multiple tracks.
When for multiple tracks when, its axial direction be arranged on insert insert volute aiutage in part on.Preferably 2.
Further, the quantity of spacer sleeve is >=3.It is preferred that 3-5.
Further, rocking arm mounting groove includes medial segment, stage casing and the segmentum laterale being sequentially connected；Segmentum laterale and rotating shaft through hole
Connection；The thickness of medial segment is less than the thickness in stage casing；The thickness in stage casing is less than the thickness of segmentum laterale；The thickness of segmentum laterale, which is equal to, to be turned
The thickness of shaft through-hole.The thickness of the boss of medial segment both sides is identical with the thickness of medial segment.The effect of the boss of medial segment both sides
Include being used for when nozzle ring is assembled to turbocharger, carried by heat shield by the boss of the medial segment both sides for nozzle ring
For axial support.
Further, nozzle ring backwards to blade the side rotating shaft through hole around be provided with annular opening projection, be
Rocking arm provides axially support.
Further, the quantity of blade assembly is 8-16；The number of rocking arm mounting groove and rotating shaft through hole with blade assembly
Measure identical.There is groove that is equal with blade assembly quantity and coordinating with rocking arm end on synchronous ring, for driving blade component
With being synchronized with the movement for synchronous ring.
Further, the external diameter at the position that rocking arm is connected with rotating shaft is less than the external diameter of the 3rd section of rotating shaft, so as to ensure to install
It is convenient.As described below, the external diameter that the external diameter at the position being connected due to rocking arm with rotating shaft is less than the 3rd section of rotating shaft just causes step 1
Middle rotating shaft can load in the rotating shaft through hole that diameter matches with rotating shaft.
The invention also discloses a kind of assembly method of variable nozzle component of turbocharger as described above, including
Following steps：
Step 1: blade assembly is installed on nozzle ring, specifically, rocking arm is turned towards the direction of rocking arm mounting groove
Axle is directed at rotating shaft through hole so that rocking arm passes through rocking arm mounting groove, and rotating shaft loads in rotating shaft through hole, and blade is exposed at outside rotating shaft through hole；
Step 2: rocking arm is turned to backwards to the direction of rocking arm mounting groove；
Step 3: clipping room spacer and insert；
Step 4: synchronous ring is installed；
Sequencing is not present in step 3 and step 4.
Further, step 3 is specially and is inserted into the 3rd spacer sleeve section of spacer sleeve on nozzle ring and the 3rd spacer sleeve
In the hole of the external diameter matching of section, then the first spacer sleeve section of spacer sleeve is inserted on insert and the first spacer sleeve section again
External diameter matching hole in.
Its advantage is：
1st, blade, rotating shaft and rocking arm produce mach design method again using one, eliminate single rocker design,
Reduce amount of parts, improve overall reliability；
2nd, the rocking arm mounting groove on nozzle ring designed for blade assembly installation, greatly simplify assembly technology, reduce
Parts costs, have compressed assembly work；
3rd, due to being integrally formed, therefore the angle and gap of blade and rocking arm are mainly ensured by mould and machining, phase
It is more preferable for assembly tooling uniformity.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram one of variable nozzle component of turbocharger of the present utility model.
Fig. 2 is the structural representation of blade assembly of the present utility model.
Fig. 3 is the cutting structural representation of blade assembly of the present utility model.
Fig. 4 is the structural representation one of nozzle ring of the present utility model.
Fig. 5 is the structural representation two of nozzle ring of the present utility model.
Fig. 6 is the part that blade assembly of the present utility model is installed to by rocking arm mounting groove and rotating shaft through hole on nozzle ring
Mplifying structure schematic diagram.
Fig. 7 is blade assembly of the present utility model and the cutting structural representation after nozzle ring installation.
Fig. 8 is the structural decomposition diagram two of variable nozzle component of turbocharger of the present utility model.
Fig. 9 is the structure that blade assembly of the present utility model is installed to by rocking arm mounting groove and rotating shaft through hole on nozzle ring
Schematic diagram.
Figure 10 is blade assembly of the present utility model and the structural representation after nozzle ring installation.
Figure 11 is blade assembly of the present utility model and the structural representation after nozzle ring, synchronous ring installation.
Figure 12 is variable-nozzle turbocharger whirlpool end cutting structural representation.
Embodiment
The utility model is elaborated below in conjunction with the accompanying drawings.
Fig. 1 shows a specific embodiment of the present utility model.In this embodiment, turbocharger variable nozzle group
Part includes insert 1, blade assembly 2, nozzle ring 4, synchronous ring 5 and spacer sleeve 3.2 piston rings 11 are provided with insert 1.
The structure that blade assembly 2 is formed in one, its one end are blades 21, and centre is rotating shaft 22, and the other end is rocking arm 23.The present embodiment
In variable nozzle component of turbocharger include 11 identical blade assemblies 2.In different turbocharger variable nozzles
In component, the quantity of blade assembly can be not limited to 11 with different.
One end of insert 1 towards blade 21 is in the form of annular discs, and sealing and axially protection, and and blade are provided for blade 21
There is certain gap between 21 upper surface, prevent because high-temperature expansion causes blade clamping stagnation.Insert 1 is backwards to one end of blade 21
Cylindrical shape is designed as, 2 piston ring 11 is axially arranged on the cylinder-like structure of insert 1.
Rocking arm mounting groove 42 and the rotating shaft through hole 41 with the UNICOM of rocking arm mounting groove 42 are provided with the inwall of nozzle ring 4.Turn
The matching of axle 22 is arranged in rotating shaft through hole 41, and blade 21 and rocking arm 23 are exposed at the both ends of rotating shaft through hole 41 respectively.Rotating shaft 22
Quantity is identical with the quantity of rotating shaft through hole 41.
That one end that the rocking arm 23 of the variable nozzle component of turbocharger assembled is connected with rotating shaft 22 inwardly, rocking arm 23
The other end outwardly, as shown in Figure 7.The groove 51 for being matched with rocking arm 23 is provided with the inwall of synchronous ring 5, rocking arm 23
Tail end is disposed therein.When synchronous ring 5 rotates, band motion rocker arm 23 rotates, and is rotated by rotating shaft 22 with movable vane piece 21, so as to adjust
Completeblade angle, regulation flow to the exhaust flowing of turbine.
Spacer sleeve 3 is divided into the first spacer sleeve section 31, the second spacer sleeve section 32 and the 3rd spacer sleeve section, as shown in Figure 8.
The external diameter of second spacer sleeve section 32 is more than the external diameter of the first spacer sleeve section 31 and the external diameter of the 3rd spacer sleeve section.Set on insert 1
It is equipped with that the hole 12 matched with the external diameter of the first spacer sleeve section 31 is (as shown in Figure 8) to be inserted for the first spacer sleeve section 31；Nozzle ring 4
On be provided with the hole 43 matched with the external diameter of the 3rd spacer sleeve section it is (as shown in Figure 4) for the 3rd spacer sleeve section insert.Blade 21
It is arranged in the space that the second spacer sleeve section 32 surrounds with insert 1, nozzle ring 4.Blade 21 is not stuck in the space, but
Can be in the spatial movement.
Fig. 2 and 3 shows an embodiment of blade assembly 2.Rotating shaft 22 is divided into first paragraph 24, interlude
25 and the 3rd section 26.The external diameter of interlude 25 is less than the external diameter and the 3rd section 26 of external diameter of first paragraph 24.The external diameter of first paragraph 24
It is equal with the 3rd section 26 of external diameter.The external diameter of rocking arm and the 3rd section 26 of joining part 27 is less than the 3rd section 26 of external diameter.First
Section 24 is connected with blade 21.The integrated formed structure that blade assembly 2 is generally cast or other modes are made.Rotating shaft through hole 41
Aperture and the maximum outside diameter of rotating shaft 22 match.
Figure 4 and 5 basically illustrate structure of the nozzle ring 4 toward and away from the side of blade respectively.As shown in Figures 4 and 5,
Rocking arm mounting groove 42 includes medial segment 46, stage casing 45 and the segmentum laterale 44 being sequentially connected；Segmentum laterale 44 is connected with rotating shaft through hole 41.
The thickness of medial segment 46 is less than the thickness in stage casing 45；The thickness in stage casing 45 is less than the thickness of segmentum laterale 44.The thickness of segmentum laterale 44
Equal to the thickness of rotating shaft through hole 41.Nozzle ring 4 is provided with annular opening around the rotating shaft through hole 41 of the side of blade
Projection 43, axially support is provided for rocking arm.The thickness of the boss 47 of the both sides of medial segment 46 is identical with the thickness of medial segment 46.Inner side
The effect of the boss 47 of 46 both sides of section includes being used for when nozzle ring is assembled to turbocharger, passes through medial segment by heat shield
The boss 47 of 46 both sides is that nozzle ring 4 provides axial support.
Assembling process as illustrated in figs. 6-11, comprises the following steps：
Step 1: blade assembly is installed on nozzle ring 4, specifically, by rocking arm 23 towards the side of rocking arm mounting groove 42
To rotating shaft 22 is directed at rotating shaft through hole so that rocking arm 23 passes through rocking arm mounting groove 42, and rotating shaft 22 loads in rotating shaft through hole, blade 21
It is exposed at outside rotating shaft through hole, as shown in Figure 6 and 9.
Step 2: rocking arm 23 is turned to the direction of rocking arm mounting groove 42 backwards, as shown in figures 7 and 10；
Step 3: clipping room spacer and insert.The 3rd spacer sleeve section of spacer sleeve 3 is specially inserted into nozzle ring 4
In the upper hole matched with the external diameter of the 3rd spacer sleeve section, the first spacer sleeve section 31 of spacer sleeve 3 is then inserted into insertion again
In the hole 12 matched on part 1 with the external diameter of the first spacer sleeve section 31.
Step 4: synchronous ring 5 is installed so that the end of rocking arm 23 is arranged in the groove 51 of the inwall of synchronous ring 5.
Sequencing is not present in step 3 and step 4.
Figure 12 shows position of the variable nozzle component of turbocharger in turbocharger, and a-quadrant is irised out in figure
The general location of variable nozzle component of turbocharger of the present utility model.As can be seen from the figure turbocharger includes turbine
Booster variable-nozzle assembly, turbine 100, volute 101 and middle case 102.The annular channel of volute 100 receives and comes from engine
Waste gas, annular variable nozzle component of turbocharger is arranged between turbocharger runner and turbine 100, by volute stream
Waste gas guiding in road blows to turbine 100, and can adjust the angle that air-flow blows to turbine 100, so as to adjust turbine 100
Mechanical efficiency.Turbine 100 drives coaxial pinch roller to engine charge compressed action.
An embodiment of the present utility model described in detail above, only for illustrating technology of the present utility model
Design and feature, its object is to allow those skilled in the art to understand content of the present utility model and implement according to this, not
The scope of protection of the utility model can be limited with this.It should be appreciated that one of ordinary skill in the art without creative work just
Many modifications and variations can be made according to design of the present utility model.Therefore, all technician in the art are according to this reality
Pass through the available technical side of logical analysis, reasoning, or a limited experiment on the basis of existing technology with new design
Case, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of variable nozzle component of turbocharger, it is characterised in that including integrally formed blade assembly and nozzle ring；Institute
The one end for stating blade assembly is blade, and centre is rotating shaft, and the other end is rocking arm, and the rocking arm drives the leaf by the rotating shaft
Piece moves；Rocking arm mounting groove and the rotating shaft through hole connected with the rocking arm mounting groove are provided with the inwall of the nozzle ring, is made
The rotating shaft is arranged in the rotating shaft through hole, the blade and the rocking arm stretch out the both ends of the rotating shaft through hole respectively；
Inwardly, the other end of the rocking arm is outwardly for that one end that the rocking arm is connected with the rotating shaft；The rocking arm can pass through described
Rocking arm mounting groove.
2. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that the rotating shaft is divided into first
Section, interlude and the 3rd section；The external diameter of the interlude is less than the external diameter and described 3rd section of external diameter of the first paragraph.
3. variable nozzle component of turbocharger as claimed in claim 2, it is characterised in that the rocking arm and the rotating shaft phase
The external diameter at position even is less than the 3rd section of external diameter of the rotating shaft.
4. variable nozzle component of turbocharger as claimed in claim 2, it is characterised in that outside the first paragraph of the rotating shaft
3rd section of external diameter of footpath and the rotating shaft is equal.
5. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that also including synchronous ring；It is described to shake
Arm is arranged in the groove of the inwall of the synchronous ring so that and the rocking arm can be rotated and moved with the synchronous ring, so as to
Drive the blade movement.
6. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that also including insert and interval
Set；The insert is connected by the spacer sleeve with the nozzle outer shroud；The spacer sleeve be divided into the first spacer sleeve section,
Second spacer sleeve section and the 3rd spacer sleeve section；The external diameter of the second spacer sleeve section be more than the first spacer sleeve section external diameter and
The external diameter of the 3rd spacer sleeve section；The hole matched with the external diameter of the first spacer sleeve section is provided with the insert to supply
The first spacer sleeve section insertion；The hole matched with the external diameter of the 3rd spacer sleeve section is provided with the nozzle ring and supplies institute
State the insertion of the 3rd spacer sleeve section；The blade is arranged on the second spacer sleeve section and surrounded with the insert, the nozzle ring
Space in, and the blade can be in the spatial movement.
7. variable nozzle component of turbocharger as claimed in claim 6, it is characterised in that be provided with work on the insert
Plug ring.
8. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that the rocking arm mounting groove include according to
Medial segment, stage casing and the segmentum laterale of secondary connection；The segmentum laterale is connected with the rotating shaft through hole；The thickness of the medial segment is less than
The thickness in the stage casing；The thickness in the stage casing is less than the thickness of the segmentum laterale；The thickness of the segmentum laterale is equal to described turn
The thickness of shaft through-hole.
9. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that the nozzle ring backwards to described
Annular opening projection is provided with around the rotating shaft through hole of the side of blade, axially support is provided for the rocking arm.
10. variable nozzle component of turbocharger as claimed in claim 1, it is characterised in that the quantity of the blade assembly
It is 8-16；The rocking arm mounting groove and the rotating shaft through hole are identical with the quantity of the blade assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371560.7U CN206668333U (en) | 2017-04-11 | 2017-04-11 | A kind of variable nozzle component of turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371560.7U CN206668333U (en) | 2017-04-11 | 2017-04-11 | A kind of variable nozzle component of turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668333U true CN206668333U (en) | 2017-11-24 |
Family
ID=60380995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371560.7U Expired - Fee Related CN206668333U (en) | 2017-04-11 | 2017-04-11 | A kind of variable nozzle component of turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035427A (en) * | 2017-04-11 | 2017-08-11 | 奕森科技（上海）有限公司 | A kind of variable nozzle component of turbocharger and its assembly method |
| CN109026176A (en) * | 2018-06-22 | 2018-12-18 | 苏州诺迅汽车零部件有限公司 | A kind of nozzle ring assemblies |
-
2017
- 2017-04-11 CN CN201720371560.7U patent/CN206668333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035427A (en) * | 2017-04-11 | 2017-08-11 | 奕森科技（上海）有限公司 | A kind of variable nozzle component of turbocharger and its assembly method |
| CN107035427B (en) * | 2017-04-11 | 2023-02-28 | 奕森科技(江苏)有限公司 | Variable nozzle assembly of turbocharger and assembly method thereof |
| CN109026176A (en) * | 2018-06-22 | 2018-12-18 | 苏州诺迅汽车零部件有限公司 | A kind of nozzle ring assemblies |
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